Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

centrumkrakov.cz

Obchodní centrum Krakov | Obchodní centrum Krakov

Page Load Speed

5.1 sec in total

First Response

488 ms

Resources Loaded

4.3 sec

Page Rendered

301 ms

centrumkrakov.cz screenshot

About Website

Click here to check amazing Centrum Krakov content for Czech Republic. Otherwise, check out these important facts you probably never knew about centrumkrakov.cz

Obchodní centrum o třech nadzemních patrech a téměř 14 000 m2 obchodních ploch s širokým spektrem obchodů.

Visit centrumkrakov.cz

Key Findings

We analyzed Centrumkrakov.cz page load time and found that the first response time was 488 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

centrumkrakov.cz performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

centrumkrakov.cz

488 ms

centrumkrakov.cz

1385 ms

style.css

187 ms

main_public.css

283 ms

homepage.css

299 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 99% of them (117 requests) were addressed to the original Centrumkrakov.cz, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Centrumkrakov.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.9 kB (12%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Centrumkrakov.cz main page is 1.9 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.7 kB

  • Original 54.4 kB
  • After minification 53.9 kB
  • After compression 8.7 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.7 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 134.1 kB

  • Original 1.6 MB
  • After minification 1.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Centrum Krakov images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 38.1 kB

  • Original 209.1 kB
  • After minification 209.1 kB
  • After compression 170.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 38.1 kB or 18% of the original size.

CSS Optimization

-21%

Potential reduce by 8.9 kB

  • Original 43.5 kB
  • After minification 43.5 kB
  • After compression 34.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Centrumkrakov.cz needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (18%)

Requests Now

111

After Optimization

91

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrum Krakov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

centrumkrakov.cz accessibility score

89

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

centrumkrakov.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

centrumkrakov.cz SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Centrumkrakov.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Centrumkrakov.cz main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Centrum Krakov. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: